Mining Association Language Patterns for Negative Life Event Classification Liang-Chih Yu author Chien-Lung Chan author Chung-Hsien Wu author Chao-Cheng Lin author 2009-08 text Proceedings of the ACL-IJCNLP 2009 Conference Short Papers Keh-Yih Su editor Jian Su editor Janyce Wiebe editor Haizhou Li editor Association for Computational Linguistics Suntec, Singapore conference publication yu-etal-2009-mining https://aclanthology.org/P09-2051/ 2009-08 201 204